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Special welding electrodes for stainless and heat-resistant steels
AMA 1509JC
| AWS/ASME SFA – 5.4: | ~ E 316 L–17 |
| Comparable No. of material | 1.4430 |
| DIN 8556: | E 19 12 3 L R 23 |
| prEN 1600: | E 19 12 3 L R 12 |
Application/properties:
Electrode for welding of austenitic stainless Cr-Ni-Mo-steels or cast steels having and extra low carbon content. Suitable for operating temperatures up to +400°C. Fine droplet metal transfer, good wash-in of joint sides, finely-rippled bead surface, easily removable slag. Easy arc striking and restriking .
Weld metal analysis in % (typical values):
| C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|
| 0.025 | 0.8 | 0.9 | 18.5 | 12 | 2.7 |
Mechanical Properties of all-weld metal:
(single values are typical values)
|
Tensile Strength ( N/mm 2 ) |
Yield Strength 0.2% ( N/mm 2 ) |
Elongation A5 (%) |
Impact energy(j) ISO - V 20°C+ |
|---|---|---|---|
| 600 | 420 | 33 | 60 |
OCV>50V
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 250 | 45 – 80 |
| 3.25 | 300 | 70 – 120 |
| 4.0 | 350 | 100 – 150 |
| 5.0 | 350 | 140 – 210 |
Materials:
| DIN EN standard | 1.4401 X5CrNiMo 17 12 2; 1.4404 X2CrNiMo 17 13 2 G-X2CrNiMoN 18 10; 1.4429 X2CrNiMoN 17 13 3; 1.4406 X2CrNiMoN 17 12 2; 1.4408 G-X5CrNiMo 18 10; 1.4436 X5CrNiMo 17 13 3; 1.4581 G-X5CrNiMoNb 18 10; 1.4435 X2CrNiMo 18 14 3; 1.4571 X6CrNiMoTi 17 12 2; 1.4580 X6CrNiMoNb 17 12 2; 1.4583 X10CrNiMoNb 18 12 |
| Other Standard | S31653; AISI 316L; 316Ti; 316Cb |
Rebaking:
required at 350°C to 400°C for 2 hours.